21244014

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5685

約数の個数: 48

約数和(自身を含む): 52865280

約数和(自身を除く): 31621266

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5647, 11294, 16941, 33882, 50823, 62117, 101646, 107293, 124234, 186351, 214586, 321879, 372702, 559053, 643758, 965637, 1118106, 1180223, 1931274, 2360446, 3540669, 7081338, 10622007, 21244014]

約数ペア:

[(1, 21244014), (2, 10622007), (3, 7081338), (6, 3540669), (9, 2360446), (11, 1931274), (18, 1180223), (19, 1118106), (22, 965637), (33, 643758), (38, 559053), (57, 372702), (66, 321879), (99, 214586), (114, 186351), (171, 124234), (198, 107293), (209, 101646), (342, 62117), (418, 50823), (627, 33882), (1254, 16941), (1881, 11294), (3762, 5647)]